CK

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Properties of substance:

CK

Synonyms:

chlorcyan
cyanogen chloride

Group of substances:

inorganic

Physical appearance:

colorless gas

Empirical formula (Hill's system for organic substances):

CClN

Structural formula as text:

ClCN

Molar/atomic mass: 61.47

Melting point (°C):

-6.9

Boiling point (°C):

12.8

CAS №: 506-77-4

Solubility (g/100 g of solvent):

alcohols: very soluble [Ref.]
benzine: very soluble [Ref.]
diethyl ether: very soluble [Ref.]
water: 6 (0°C) [Ref.]

Numerical data:

LCt50 (mg·min/l): 11

Density:

1.222 (0°C, g/cm³)

Reactions:

Yeild 32,8%. [Ref.1]
CH₃CH₂C(CH₃)=CH₂ + ClCN + 2H₂O → CH₃CH₂C(CH₃)₂NH₂ + HCl + CO₂

Vapour pressure (Torr):

271 (-10°C)
444 (0°C)
682 (10°C)
1002 (20°C)
1427 (30°C)

Standard molar enthalpy (heat) of formation Δ_fH⁰ (298.15 K, kJ/mol):

138 (g)

Standard molar Gibbs energy of formation Δ_fG⁰ (298.15 K, kJ/mol):

131 (g)

Standard molar entropy S⁰ (298.15 K, J/(mol·K)):

236.2 (g)

Molar heat capacity at constant pressure C_p (298.15 K, J/(mol·K)):

45 (g)

Standard molar enthalpy (heat) of formation Δ_fH⁰ (298.15 K, kJ/mol):

112.1 (l)

References:

CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-19
Dictionary of Inorganic Compounds. - Vol. 1: Ac-C10, part 1. - Springer Science+Business Media Dordrecht, 1992. - pp. 395-396
Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 16
Александров В.Н., Емельянов В.И. Отравляющие вещества. - 2-е изд., под ред. Сокольского Г.А. - М.: Военное издательство, 1990. - pp. 171-173 [Russian]
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 523 [Russian]
Токсикологический вестник. - 2001. - №2. - pp. 39-40 [Russian]
Франке З. Химия отравляющих веществ. - Т.1. - М.: Химия, 1973. - pp. 228-232 [Russian]
Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 298 [Russian]

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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru

Properties of substance:

CK

Synonyms:

Group of substances:

Physical appearance:

Empirical formula (Hill's system for organic substances):

Structural formula as text:

Molar/atomic mass: 61.47

Melting point (°C):

Boiling point (°C):

CAS №: 506-77-4

Solubility (g/100 g of solvent):

Numerical data:

Density:

Reactions:

Vapour pressure (Torr):

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

Standard molar entropy S0 (298.15 K, J/(mol·K)):

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

References:

Standard molar enthalpy (heat) of formation Δ_fH⁰ (298.15 K, kJ/mol):

Standard molar Gibbs energy of formation Δ_fG⁰ (298.15 K, kJ/mol):

Standard molar entropy S⁰ (298.15 K, J/(mol·K)):

Molar heat capacity at constant pressure C_p (298.15 K, J/(mol·K)):

Standard molar enthalpy (heat) of formation Δ_fH⁰ (298.15 K, kJ/mol):